31939648

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2953}}^1$

素因数の和:2991

約数の個数: 42

約数和(自身を含む): 68653914

約数和(自身を除く): 36714266

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 2953, 5408, 5906, 10816, 11812, 23624, 38389, 47248, 76778, 94496, 153556, 188992, 307112, 499057, 614224, 998114, 1228448, 1996228, 2456896, 3992456, 7984912, 15969824, 31939648]

約数ペア:

[(1, 31939648), (2, 15969824), (4, 7984912), (8, 3992456), (13, 2456896), (16, 1996228), (26, 1228448), (32, 998114), (52, 614224), (64, 499057), (104, 307112), (169, 188992), (208, 153556), (338, 94496), (416, 76778), (676, 47248), (832, 38389), (1352, 23624), (2704, 11812), (2953, 10816), (5408, 5906)]